cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A346384 Triangle read by rows. T(n,k) is the number of invertible n X n matrices over GF(3) such that the dimension of the eigenspace corresponding to the eigenvalue 1 is k, 0 <= k <= n, n >= 0.

Table of values

n a(n)
0 1
1 1
2 1
3 27
4 20
5 1
6 6291
7 4719
8 221
9 1
10 13589289
11 10191960
12 477750
13 2120
14 1
15 266377183929
16 199782888129
17 9364822830
18 41559870
19 19481
20 1
21 47123189360124723
22 35342392020078780
23 1656674625945339
24 7352106327720
25 3446299857
26 176540
27 1

List of values

[1, 1, 1, 27, 20, 1, 6291, 4719, 221, 1, 13589289, 10191960, 477750, 2120, 1, 266377183929, 199782888129, 9364822830, 41559870, 19481, 1, 47123189360124723, 35342392020078780, 1656674625945339, 7352106327720, 3446299857, 176540, 1]